Optical recording and reproducing apparatus with servo compensat

Details Optical recording and reproducing apparatus with servo compensat Optical recording and reproducing apparatus with servo compensat

1993-07-27

1999-02-02

Young, W. R.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 4434, 369 4435, 369 54, 369 58, G11B 7095

Patent

active

058674616

ABSTRACT:
An optical recording and/or playback system having tracking and focus regulating circuits. Mechanical shock and/or disc defects are detected and the adverse effects on the tracking and focus regulating circuits are reduced.

REFERENCES:
patent: 4682314 (1987-07-01), Nakagaki et al.
patent: 4703468 (1987-10-01), Baba et al.
patent: 4785442 (1988-11-01), Ontake et al.
patent: 5241433 (1993-08-01), Anderson et al.
Patent Abstracts of Japan, vol. 10, No. 300, P506, abstract of JP 61-117738, Oct. 14, 1986.
Patent Abstracts of Japan, vol. 9, No. 327, P 415, abstract of JP 60-151846, Dec. 21, 1985.

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